/*
 * Copyright 2021 DataCanvas
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.dingodb.verify.service;

import java.util.ServiceLoader;

public interface UserServiceProvider {

    UserService get();

    static UserService getRoot() {
        try {
            return ServiceLoader.load(UserServiceProvider.class).iterator().next().get();
        } catch (Exception e) {
            return null;
        }
    }
}
